Portable shade



FIG. 1 is a perspective view of a portable shade showing my new design;

FIG. 2 is a top plane view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereeof;

FIG. 5 is a side elevation view thereof; and,

FIG. 6 is a front elevation view thereof. 

The ornamental design for a portable shade, as shown. 